/**
 * SML Timeline Widget CSS
 * Clinical Precision Design - 연구소/바이오텍 스타일
 * 
 * Note: 이 위젯은 PHP에서 동적 변수를 사용하므로
 * 기본 구조 스타일만 포함합니다.
 */

/* ============================================
   SML Timeline - Base Styles
   ============================================ */

/* CSS Variables */
[class*="sml-timeline"] {
    --primary-color: #00C9A7;
    --secondary-color: #00D4FF;
    --card-bg: #ffffff;
    --card-radius: 20px;
    --line-color: #E2E8F0;
    --line-width: 4px;
    --dot-size: 20px;
}

[class*="sml-timeline"] {
    position: relative;
    overflow: hidden;
}

/* Timeline Container */
[class*="sml-timeline"] .sml-timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* Header */
[class*="sml-timeline"] .sml-timeline-header {
    text-align: center;
    margin-bottom: 60px;
}

[class*="sml-timeline"] .sml-timeline-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 20px;
}

[class*="sml-timeline"] .sml-timeline-title {
    font-family: var(--sml-font-display, 'Plus Jakarta Sans', sans-serif);
    font-size: 42px;
    font-weight: 700;
    color: #0A2540;
    margin: 0 0 16px 0;
    line-height: 1.2;
}

[class*="sml-timeline"] .sml-timeline-subtitle {
    font-family: var(--sml-font-body, 'DM Sans', sans-serif);
    font-size: 18px;
    color: #64748B;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Timeline Content */
[class*="sml-timeline"] .sml-timeline-content {
    position: relative;
}

[class*="sml-timeline"] .sml-timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: var(--line-width);
    height: 100%;
    background: linear-gradient(180deg,
            var(--primary-color) 0%,
            var(--line-color) 5%,
            var(--line-color) 95%,
            var(--primary-color) 100%);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 201, 167, 0.15);
}

[class*="sml-timeline"] .sml-timeline-items {
    position: relative;
}

/* Year Marker */
[class*="sml-timeline"] .sml-timeline-year {
    display: flex;
    justify-content: center;
    margin: 40px 0 30px;
    position: relative;
}

[class*="sml-timeline"] .sml-timeline-year:first-child {
    margin-top: 0;
}

[class*="sml-timeline"] .sml-timeline-year-badge {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    border-radius: 50px;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Timeline Item */
[class*="sml-timeline"] .sml-timeline-item {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

[class*="sml-timeline"] .sml-timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: calc(50% + 40px);
}

[class*="sml-timeline"] .sml-timeline-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: calc(50% + 40px);
}

[class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card {
    text-align: right;
}

[class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card-header {
    flex-direction: row-reverse;
}

/* Dot */
[class*="sml-timeline"] .sml-timeline-dot {
    position: absolute;
    left: 50%;
    top: 24px;
    transform: translateX(-50%);
    width: var(--dot-size);
    height: var(--dot-size);
    background: white;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.9), 0 4px 12px rgba(0, 201, 167, 0.3);
}

[class*="sml-timeline"] .sml-timeline-item:hover .sml-timeline-dot {
    transform: translateX(-50%) scale(1.4);
    background: var(--primary-color);
    box-shadow: 0 0 0 8px rgba(0, 201, 167, 0.25), 0 8px 24px rgba(0, 201, 167, 0.4);
}

[class*="sml-timeline"] .sml-timeline-item.is-highlight .sml-timeline-dot {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.25), 0 4px 16px rgba(0, 212, 255, 0.4);
}

/* Card */
[class*="sml-timeline"] .sml-timeline-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 201, 167, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    width: 100%;
}

[class*="sml-timeline"] .sml-timeline-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

[class*="sml-timeline"] .sml-timeline-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 201, 167, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

[class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card::before {
    left: auto;
    right: 0;
}

[class*="sml-timeline"] .sml-timeline-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 201, 167, 0.15);
    border-color: rgba(0, 201, 167, 0.3);
}

[class*="sml-timeline"] .sml-timeline-card:hover::before {
    opacity: 1;
}

[class*="sml-timeline"] .sml-timeline-card:hover::after {
    opacity: 1;
}

[class*="sml-timeline"] .sml-timeline-item.is-highlight .sml-timeline-card {
    background: linear-gradient(135deg, rgba(0, 201, 167, 0.05), rgba(0, 212, 255, 0.02));
    border-color: rgba(0, 201, 167, 0.15);
}

[class*="sml-timeline"] .sml-timeline-item.is-highlight .sml-timeline-card::before {
    opacity: 1;
}

[class*="sml-timeline"] .sml-timeline-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

[class*="sml-timeline"] .sml-timeline-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 201, 167, 0.15), rgba(0, 212, 255, 0.1));
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 201, 167, 0.2);
}

/* Badge Colors */
[class*="sml-timeline"] .sml-timeline-item-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    color: white;
}

[class*="sml-timeline"] .sml-timeline-item-badge.badge-primary {
    background: linear-gradient(135deg, #00C9A7, #00D4FF);
}

[class*="sml-timeline"] .sml-timeline-item-badge.badge-success {
    background: linear-gradient(135deg, #059669, #10b981);
}

[class*="sml-timeline"] .sml-timeline-item-badge.badge-warning {
    background: linear-gradient(135deg, #d97706, #f59e0b);
}

[class*="sml-timeline"] .sml-timeline-item-badge.badge-info {
    background: linear-gradient(135deg, #0284c7, #0ea5e9);
}

[class*="sml-timeline"] .sml-timeline-item-badge.badge-purple {
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
}

[class*="sml-timeline"] .sml-timeline-card-title {
    font-family: var(--sml-font-display, 'Plus Jakarta Sans', sans-serif);
    font-size: 18px;
    font-weight: 600;
    color: #0A2540;
    margin: 0 0 8px 0;
    line-height: 1.4;
}

[class*="sml-timeline"] .sml-timeline-card-content {
    font-family: var(--sml-font-body, 'DM Sans', sans-serif);
    font-size: 15px;
    color: #64748B;
    line-height: 1.6;
    margin: 0;
}

/* Animation */
[class*="sml-timeline"] .sml-timeline-item.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[class*="sml-timeline"] .sml-timeline-year.is-visible {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive */
@media (max-width: 768px) {
    [class*="sml-timeline"] .sml-timeline-title {
        font-size: 32px;
    }

    [class*="sml-timeline"] .sml-timeline-subtitle {
        font-size: 16px;
    }

    [class*="sml-timeline"] .sml-timeline-line {
        left: 20px;
        transform: none;
    }

    [class*="sml-timeline"] .sml-timeline-item,
    [class*="sml-timeline"] .sml-timeline-item:nth-child(odd),
    [class*="sml-timeline"] .sml-timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 50px;
        padding-right: 0;
    }

    [class*="sml-timeline"] .sml-timeline-item .sml-timeline-card,
    [class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card {
        text-align: left;
    }

    [class*="sml-timeline"] .sml-timeline-item .sml-timeline-card-header,
    [class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card-header {
        flex-direction: row;
        flex-wrap: wrap;
    }

    [class*="sml-timeline"] .sml-timeline-item .sml-timeline-card::before,
    [class*="sml-timeline"] .sml-timeline-item:nth-child(odd) .sml-timeline-card::before {
        left: 0;
        right: auto;
    }

    [class*="sml-timeline"] .sml-timeline-dot {
        left: 20px;
        transform: none;
    }

    [class*="sml-timeline"] .sml-timeline-item:hover .sml-timeline-dot {
        transform: scale(1.3);
    }

    [class*="sml-timeline"] .sml-timeline-year {
        justify-content: flex-start;
    }

    [class*="sml-timeline"] .sml-timeline-year-badge {
        margin-left: 0;
    }
}